The USB port you plug into limits real-world speed
A drive rated for fast USB 3.2 Gen 2 speeds will only reach those speeds through a matching port and cable โ plugging into an older/slower USB port caps real-world performance well below the drive's rated spec.
Durability ratings matter more for travel and console use
IP-rated water/dust resistance and drop ratings matter if the drive travels with you often or sits exposed near a console. For a drive that stays plugged into one desktop, these ratings matter less than raw speed and capacity.
Console compatibility isn't automatic across all uses
Current consoles generally support portable SSDs for storing (not always directly running) certain game types depending on the console and connection type. Check your specific console's current supported use case before assuming full compatibility.
Capacity planning should account for modern file/game sizes
Video projects, modern game installs and backups fill capacity faster than older use cases assumed. Plan around your actual largest files or install sizes, not just a general sense of 'how much stuff' you have.
Will a portable SSD reach its rated speed on any computer?
Only if the USB port and cable you're using support the same speed standard as the drive. An older or slower USB port will cap performance below the drive's rated maximum regardless of the drive's own capability.
Can I use a portable SSD with my console?
Generally for storage, though exact supported use (like running games directly from it) depends on your specific console and how it's connected. Check your console's current official storage expansion support before buying for this purpose.
Do I need a rugged/water-resistant portable SSD?
Mainly if the drive travels with you often or is used somewhere it could get bumped, dropped, or exposed to moisture. For a drive that stays connected to one desktop, ruggedness ratings matter less than speed and capacity.